healthcheck

Documentation

Index

• func Ready() (supported bool, err error)
• func SetStatus(status string) (err error)
• func StartWatchDog(mainCtx context.Context, pingers []Pinger) (err error)
• type Pinger

Functions

func Ready

func Ready() (supported bool, err error)

Ready is used to nofity system is ready and check, if we need to perform systemd healthchecks

func SetStatus

func SetStatus(status string) (err error)

SetStatus sets systemd unit status in human readable format https://www.freedesktop.org/software/systemd/man/latest/sd_notify.html#STATUS=%E2%80%A6

func StartWatchDog

func StartWatchDog(mainCtx context.Context, pingers []Pinger) (err error)

StartWatchDog starts background process that notifies systemd if application is running properly

Types

type Pinger

type Pinger interface {
	Ping(context.Context) error
}

Pinger is interface StartWatchDog uses